<!DOCTYPE html>
<html lang="en">
<head>
     <meta charset="UTF-8">
     <title>Title</title>
</head>
<body>
<h1>The Default Template page</h1>
    <ul>
        <li th:each="cty:${cities}">[[${cty}]]</li>
    </ul>

    <h1>请选择所属的城市</h1>
    <form>
        <select name="city">
            <option th:each="cty:${cities}" th:text="${cty}"></option>
        </select>
    </form>
</body>
</html>